61541622 has 24 divisors (see below), whose sum is σ = 133542864. Its totient is φ = 20482704.

The previous prime is 61541621. The next prime is 61541647. The reversal of 61541622 is 22614516.

61541622 is a `hidden beast` number, since 61 + 541 + 62 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61541621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11703 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (5564286).

Almost surely, 2^61541622 is an apocalyptic number.

61541622 is an abundant number, since it is smaller than the sum of its proper divisors (72001242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61541622 is a wasteful number, since it uses less digits than its factorization.

61541622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204 (or 5201 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 61541622 is about 7844.8468436293. The cubic root of 61541622 is about 394.8113653599.

It can be divided in two parts, 6154 and 1622, that added together give a 5-th power (7776 = 6⁵).

The spelling of 61541622 in words is "sixty-one million, five hundred forty-one thousand, six hundred twenty-two".